Re: [Patch 0/4] PowerPC64 Linux split stack support

[Andreas Schwab <schwab@linux-m68k.org>]

	* go-lang.c (go_langhook_init_options_struct): Don't set
	x_flag_split_stack.
	(go_langhook_post_options): Set it here instead.
---
 gcc/go/go-lang.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/gcc/go/go-lang.c b/gcc/go/go-lang.c
index ce4dd9b..d952e0f 100644
--- a/gcc/go/go-lang.c
+++ b/gcc/go/go-lang.c
@@ -158,10 +158,6 @@ go_langhook_init_options_struct (struct gcc_options *opts)
   opts->x_flag_errno_math = 0;
   opts->frontend_set_flag_errno_math = true;
 
-  /* We turn on stack splitting if we can.  */
-  if (targetm_common.supports_split_stack (false, opts))
-    opts->x_flag_split_stack = 1;
-
   /* Exceptions are used to handle recovering from panics.  */
   opts->x_flag_exceptions = 1;
   opts->x_flag_non_call_exceptions = 1;
@@ -295,6 +291,11 @@ go_langhook_post_options (const char **pfilename ATTRIBUTE_UNUSED)
       && global_options.x_write_symbols == NO_DEBUG)
     global_options.x_write_symbols = PREFERRED_DEBUGGING_TYPE;
 
+  /* We turn on stack splitting if we can.  */
+  if (!global_options_set.x_flag_split_stack
+      && targetm_common.supports_split_stack (false, &global_options))
+    global_options.x_flag_split_stack = 1;
+
   /* Returning false means that the backend should be used.  */
   return false;
 }
-- 
2.4.3

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."